In another sign of trouble for so-called advanced biofuels, the newly created giant corporation DowDuPont stopped operations at its $225 million cellulosic ethanol plant in Nevada, Iowa, and hopes to find a buyer for the plant with a 30-million-gallon-a-year capacity, said the Des Moines Register. Last December, Abengoa Bioenergy sold its cellulosic plant in Hugoton,… » Read More